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1、英语七年级下册各单元知识点归纳Unit 5 Topic1重点语法一般现在时（常与频度副词 never, seldom, sometimes, often,usually,always 等连用）重点句型 How do you usually come to school? I usually come to school by subway. How often do you go to the library? Once/Twice/Three times a week/Very often/Every day/Seldom 重点详解1.I always come to school by b
2、us.by+交通工具名称，表示使用某种交通方式，中间不加限定词 ，如果交通工具前 有a, the, my等限定词，就不能用by,而是用in或是on.on the train=by train on his bike=by bikein my car=by car.巧辩异同 on foot 与 walk on foot “走路”，是介词短语，不能作谓语，只作方式状语，位于句末。 walk “走路 ”, 是动词，可以作谓语。go to on foot= walk to I often go to school on foot. =I often walk to school.同样，go to .b
3、y bike = ride a bike to go to .by car = drive a car togo to by planeo= fly go to by bus = take a bus to2 .Come on! It s time forccolamses.on 快点，加油，来吧 “”。It s time for sth该彳故某事了 :与 It s time to do stlt思一样。3 .look的短语 look the same看起来一样look like看起来像 look for 寻找look after 照顾4 .do my homework at school 在
4、学校做作业do one s homework做家庭作业（注意：one衰随主语的变化而变化，常用形容词性物主代词my, your, their, our, his, her 等）。5 we want to know about the school life of American students. 我们想了解一下美国学 生的学校生活。know about 了解，知道关于 ”。6 巧辩异同 a few 与 few a few 一些 “”， few 很少，几乎没有“” ，修饰可数名词。a little 与 little a little 一些 “ ”， little 很少，几乎没有“”，修饰不可
5、数名词。7 They often play basketball or soccer, go swimming and so on.go swimming 去游泳 and so on 等等” ，表示还有很多。 “拓展 go+v.-ing 表示去做某事 ，类似的有： go fishing 去钓鱼 goshopping 去买东西go boating 去划船 go skating 去滑冰8 How often do you go to the library? 你多久去一次图书馆？how often 多久一次 “ ”， 问频率。答语常用频度副词 never, always,often 等或单位时间内
6、的次数once a week 一周一次 twice a month 每月两次 three times a year每年三次语法讲解一般现在时：一般现在时表示：（ 1 ）现在所处的状态。 Jane is at school.（ 2 ）经常或习惯性的动作。I often go to school by bus.（ 3 ）主语具备的性格和能力。He likes playing football.（ 4 ）客观真理。The earth goes round the sun.常用的时间状语： often, always, usually, sometimes, every day 等等。行为动词的一般现
7、在时，助动词是do/don 和 t does/doesn 当主语是第一、二 t.人称和所有复数形式时，行为动词用原形。肯定式： I go to school on foot. 否定式： I don t go to school on foot.疑问式： Do you go to school on foot? Yes, I do. No, I don t.当主语是第三人称单数时，动词用第三人称单数形式，在词尾加-s或-es。肯定式： He goes to work by bus. 否定式： He doesn t go to work by bus.疑问式： Does he go to work
8、 by bus? Yes, he does.No, he doesnt.Topic2重点语法现在进行时态。重点句型What are you doing? He is cleaning the dormitory.Are you doing your homework? Yes, I am./No, I am not.How long can I keep them? Two weeks.重点详解1 at the moment 此刻，现在 “ ”, 相当于 now.2 巧辩异同 go to sleep 与 go to bed1 go to bed 上床 ”“就寝“ ” I often go to
9、 bed at ten.2 go to sleep 入睡 ”“睡着 “ ” Last night I went to sleep at two o clo3 巧辩异同 some, a few 与 a little “一些，有些”三者都修饰名词。some 既可以修饰可数名词又可以修饰不可数名词 。We want some apples and some water.a few 用在可数名词复数之前， a little 用在不可数名词之前。There are a few books and a little waterin the classroom.4 与 how 相关的短语how often
10、多常 how many 多少 how much 多少钱 howold 多大5 And you must return them on time. 你必须按时归还它们。 Return 意为 “归还，回归”1 return sth. to sb. 把某物归还某人=give back sth. to sb.2 return to 回至U “； 相当于 come back to6 Maria and a girl are talking at the lost and found.talk 交谈 “” ，常用的短语talk to/with sb. 与某人交谈” “巧辩异同 talk, say, spe
11、ak 与 tell(1) talk 交谈 “ ”，表示通过谈话方式交换意见、消息等。常用短语 talk with sb与一 交谈 take about sth 谈论 .talk with sb about sth 与一谈论 .(2) speak 说话 ”，强调开口发声，后常接某种语言。 “(3) say 说 ”，强调所说的话的内容。 “(4) tell 告诉” ，有时兼含“嘱咐 ”“命令 ”等。 tell a truth 说真话， tell a lie 说谎 , tella story 讲故事等固定搭配。7.I can t find my purse and I am looking folo
12、roikt. for 寻找 ”，强调寻找的过程；“find 找到 “ ”强调找的结果。8 .look(at), see与read look(at)指看的动作，see指看的结果，意为看见，read常指看书、看报纸等。9 .Here are some photos of his. 这有他的一些照片。photos of his 是双重所有格。 his 是名词性物主代词，后还可以接名词所格。a friend of mine 我的一个朋友a classmate of my brother 我弟弟的一个同学 s10 .I also want to go there one day. 我也希望有一天到那儿。
13、also 意为 “也 ”，常用于 be 动词和情态动词后面，实义动词的前面。巧辩异同 also 与 too also 放在句中， too 用于句末。语法讲解现在进行时：1 .现在进行时表示：现在正在进行或发生的动作。2 . 常用的时间状语： now, at the moment, look, listen 等。3 .谓语动词构成： be(am/is/are)+v.-ing 形式。4 .现在进行时态的肯定、否定和疑问式。( 1 )肯定式：I am running. You are running. He/She is running.( 2 )否定式：I m not running. You a
14、ren t running. He/She isn t running.( 3 )一般疑问句及回答： Are you running? Yes, I am./ No, I am not.t. Is he/she running? Yes, he/she is./ No. he/she isnTopic3 重点语法一般现在时和现在进行时的使用和异同。重点句型What day is ti today? It s Wednesday.Why do you like it? itnd interestin g. s easy aWhat class are they having? They are
15、having a music class.重点详解1 询问星期几用 What day ?回答：It s Wednesday/Sunday与特殊疑问句词 what 有关的短语：what class 什么班 what color 什么颜色what time 几点 what date 几号(日期)2 How many lessons does he have every weekday?How many+ 可数名词的复数形式； How much+ 不可数名词。3 一个星期的第一天是Sunday, 在星期几前用介词 on, 在具体点钟前用 at.4 learning about the past 了解过去learn about 了解拓展 learn from 向学习 learn by oneself 自学5 What do you think of？ = HOWMO you 讶德么样？6 Why? Because itesting. slntwhy 提问必须用 because 回答。7 Which subject do you like best？ 你最喜欢什么科目？li
